Tint icing. Combine Royal Blue, Violet and a touch of Black icing colors for blue shown. Combine Kelly Green, Leaf Green and Lemon Yellow icing colors for dark green color shown. Combine Lemon Yellow, Leaf Green and Kelly Green icing colors for light green color shown. Combine Teal, Royal Blue and a touch of Black icing colors for medium teal color shown. Combine Teal, Royal Blue and Black icing colors for midnight blue color shown.
Use color combinations to tint icing in each of the following colors and amounts: 1 cup in medium teal, 1 cup in midnight blue, 1 cup in blue, 1 cup in light green and 1 cup in dark green. Reserve rest of icing white.